Color

#5b271a

#5b271a
hex#5b271a
rgbrgb(91, 39, 26)
hslhsl(12, 56%, 23%)
oklchoklch(0.343 0.08 35.2)
Closest name: Bitter Chocolate (#4f2923)Relative luminance 0.0375

Colors that go with #5b271a

Teal, Blue and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #5b271a

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1a4e5b

#5b1a2e · #5b481a

#1a5b27 · #271a5b

Split-complementary

Open in tool →

#1a5b48 · #1a2e5b

#2e5b1a · #1a4e5b · #481a5b

Contrast

#5b271a as textRatioAAAA largeAAAFix
Aaon white
12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #c35337 as the text (4.61:1)
  • AAA: use #d5816c as the text (7.19:1)
  • AA: or shift the background to #a1a1a1 (4.64:1)
  • AAA: or shift the background to #c7c7c7 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b271a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#5b271a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b271a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5b271a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b271a-c4a99c-62cbad-2d281f-f1e9ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md